Flanges And Fittings -> NW Flange -> NW Fittings -> NW Reducer Crosses -> 4CR-NW-40-25B
4CR-NW-40-25B

Model Number Nominal OD Made From A B Add To Cart 4CR-NW-40-25B 2.40 2.28 DS = Thicker than standard flange D = Double-sided flange, nonrotatable Quantity  ea  List Price (US only) $155.00
	SPECIFICATIONS Tube OD sizes: 1/2 to 2 inches Materials Flange: 304 stainless steel (316L available upon request) O-rings: Viton, Buna, & silicone Fittings Tube finishes: Beadblast standard (Tumbled & electropolish available) Fasteners: Wingnut, SureSeal, bulkhead & EVAC clamps Vacuum range Elastomer seal: >=1 x 10^-8 Torr - High vacuum EVAC metal seal: >=1 x 10^-11 Torr - UHV Temperature range Viton: -20°C to 200°C Silicone: -50°C to 230°C Buna: -30°C to 110°C EVAC metal seal: -270°C to 150°C
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